

PORAG MAHMUD
ARCHITECT PARTNER &
MANAGING DIRECTOR
B.ARCH | RUET
porag.mahmud@gmail.com
OKKHiO Architects is a forward-thinking architectural design consultancy founded by a team of passionate architects Porag Mahmud, Kawser Ahmed, and Erena Khan each holding a Bachelor of Architecture from RUET. With a shared vision for thoughtful, contextual, and human-centric design, we specialize in architectural design, interior design, landscape planning, and urban development across Bangladesh.
Our portfolio includes over 100 building designs and more than a dozen completed construction projects, ranging from residential apartments and single-family homes to mosques and vacation retreats. We are equally committed to creating well-crafted interior spaces that reflect functionality, aesthetics, and the lifestyle needs of our clients.
Our work is further strengthened by the guidance of renowned industry advisors:
Ar. Jalal Ahmed (FIAB, FKIA) – Principal Architect & MD, JA Architects Ltd
Ar. Tanya Karim (FIAB) – Architect Partner, TKNRK
Ar. N. R. Khan (FIAB) – Architect Partner, TKNRK
Their insight and mentorship ensure that our designs are not only innovative but also rooted in professional excellence and integrity.
At OKKHiO Architects, we don’t just create buildings—we craft environments that respond to their surroundings and enrich the lives of those who inhabit them.